Tools 3 Flashcards
Continuous chips are found by manipulation of 4 things
Cutting Speed
Feed Rates
SPCT Angles
Tool Presentation Angle
____ _____ makes continuous chips discontinuous chips
Chip Breakers
The _____ style of chip breakers are better than the obstruction and will not fail under high temp/load/friction.
Groove-Type
BUE is
Built Up Edge
The cure for BUE is
Cutting Fluid
Cutting Fluid is comprised of 2 things and is _______-____ in color
Soluble oil and Water, milkey-white
Cutting fluid oil and water can mix because of 5 additives.
Emulsifiers
Detergents
Surfactants
Deflocculants
Defoamers
_____ ____ is the ability to remain hard at temperature
Hot Hardness
Cutting tools must have sufficient ________ for impact/shock loads
Toughness
drill materials in order of hardness-6
Carbon tool Steel
HSS
Cobalt Alloy
Tungsten Carbide
Titanium Nitride coated
Dimond
HSS has what 3 hardening elements
W
Mo
V
Cr
Cobalt Alloy bits are what color due to heat treating
Light-Straw